🎙️ Your voice, amplified and preserved! Store up to 1043 hours of audio with 4 GB built-in memory. Record in versatile HVXC/MP3 formats for crystal-clear playback. Enjoy up to 45 hours of recording time on a single charge. Lightweight and portable at just 72 grams for on-the-go recording. Easily connect with headphones or external microphones for enhanced audio. Clear audio recording 4 GB storage capacity 45 hours battery life The Sony ICD-BX140 Digital Mono HVXC/MP3 Voice Recorder is a compact and efficient device designed for professionals who need reliable audio recording. With 4 GB of built-in memory, it allows for extensive recording time, while its impressive battery life ensures you won't miss a moment. The device features user-friendly controls and versatile connectivity options, making it an essential tool for meetings, interviews, and lectures.